20548504476

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{196081}}^1$

素因数の和:196203

約数の個数: 72

約数和(自身を含む): 53958629088

約数和(自身を除く): 33410124612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 71, 82, 123, 142, 164, 213, 246, 284, 369, 426, 492, 639, 738, 852, 1278, 1476, 2556, 2911, 5822, 8733, 11644, 17466, 26199, 34932, 52398, 104796, 196081, 392162, 588243, 784324, 1176486, 1764729, 2352972, 3529458, 7058916, 8039321, 13921751, 16078642, 24117963, 27843502, 32157284, 41765253, 48235926, 55687004, 72353889, 83530506, 96471852, 125295759, 144707778, 167061012, 250591518, 289415556, 501183036, 570791791, 1141583582, 1712375373, 2283167164, 3424750746, 5137126119, 6849501492, 10274252238, 20548504476]

約数ペア:

[(1, 20548504476), (2, 10274252238), (3, 6849501492), (4, 5137126119), (6, 3424750746), (9, 2283167164), (12, 1712375373), (18, 1141583582), (36, 570791791), (41, 501183036), (71, 289415556), (82, 250591518), (123, 167061012), (142, 144707778), (164, 125295759), (213, 96471852), (246, 83530506), (284, 72353889), (369, 55687004), (426, 48235926), (492, 41765253), (639, 32157284), (738, 27843502), (852, 24117963), (1278, 16078642), (1476, 13921751), (2556, 8039321), (2911, 7058916), (5822, 3529458), (8733, 2352972), (11644, 1764729), (17466, 1176486), (26199, 784324), (34932, 588243), (52398, 392162), (104796, 196081)]