20163473044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{1867}}^1$

素因数の和:2213

約数の個数: 96

約数和(自身を含む): 42177945600

約数和(自身を除く): 22014472556

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 79, 143, 158, 239, 286, 316, 478, 572, 869, 956, 1027, 1738, 1867, 2054, 2629, 3107, 3476, 3734, 4108, 5258, 6214, 7468, 10516, 11297, 12428, 18881, 20537, 22594, 24271, 34177, 37762, 41074, 45188, 48542, 68354, 75524, 82148, 97084, 136708, 147493, 207691, 245453, 266981, 294986, 415382, 446213, 490906, 533962, 589972, 830764, 892426, 981812, 1067924, 1622423, 1784852, 1917409, 2699983, 3244846, 3834818, 4908343, 5399966, 5800769, 6489692, 7669636, 9816686, 10799932, 11601538, 19633372, 21091499, 23203076, 35250827, 42182998, 63808459, 70501654, 84365996, 127616918, 141003308, 255233836, 387759097, 458260751, 775518194, 916521502, 1551036388, 1833043004, 5040868261, 10081736522, 20163473044]

約数ペア:

[(1, 20163473044), (2, 10081736522), (4, 5040868261), (11, 1833043004), (13, 1551036388), (22, 916521502), (26, 775518194), (44, 458260751), (52, 387759097), (79, 255233836), (143, 141003308), (158, 127616918), (239, 84365996), (286, 70501654), (316, 63808459), (478, 42182998), (572, 35250827), (869, 23203076), (956, 21091499), (1027, 19633372), (1738, 11601538), (1867, 10799932), (2054, 9816686), (2629, 7669636), (3107, 6489692), (3476, 5800769), (3734, 5399966), (4108, 4908343), (5258, 3834818), (6214, 3244846), (7468, 2699983), (10516, 1917409), (11297, 1784852), (12428, 1622423), (18881, 1067924), (20537, 981812), (22594, 892426), (24271, 830764), (34177, 589972), (37762, 533962), (41074, 490906), (45188, 446213), (48542, 415382), (68354, 294986), (75524, 266981), (82148, 245453), (97084, 207691), (136708, 147493)]