20163024972

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{397}}^1\times {\mathrm{13697}}^1$

素因数の和:14207

約数の個数: 72

約数和(自身を含む): 51595873056

約数和(自身を除く): 31432848084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 397, 412, 618, 794, 927, 1191, 1236, 1588, 1854, 2382, 3573, 3708, 4764, 7146, 13697, 14292, 27394, 40891, 41091, 54788, 81782, 82182, 122673, 123273, 163564, 164364, 245346, 246546, 368019, 490692, 493092, 736038, 1410791, 1472076, 2821582, 4232373, 5437709, 5643164, 8464746, 10875418, 12697119, 16313127, 16929492, 21750836, 25394238, 32626254, 48939381, 50788476, 65252508, 97878762, 195757524, 560084027, 1120168054, 1680252081, 2240336108, 3360504162, 5040756243, 6721008324, 10081512486, 20163024972]

約数ペア:

[(1, 20163024972), (2, 10081512486), (3, 6721008324), (4, 5040756243), (6, 3360504162), (9, 2240336108), (12, 1680252081), (18, 1120168054), (36, 560084027), (103, 195757524), (206, 97878762), (309, 65252508), (397, 50788476), (412, 48939381), (618, 32626254), (794, 25394238), (927, 21750836), (1191, 16929492), (1236, 16313127), (1588, 12697119), (1854, 10875418), (2382, 8464746), (3573, 5643164), (3708, 5437709), (4764, 4232373), (7146, 2821582), (13697, 1472076), (14292, 1410791), (27394, 736038), (40891, 493092), (41091, 490692), (54788, 368019), (81782, 246546), (82182, 245346), (122673, 164364), (123273, 163564)]