20003218908

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{117167}}^1$

素因数の和:117562

約数の個数: 48

約数和(自身を含む): 47950769664

約数和(自身を除く): 27947550756

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 347, 492, 694, 1041, 1388, 2082, 4164, 14227, 28454, 42681, 56908, 85362, 117167, 170724, 234334, 351501, 468668, 703002, 1406004, 4803847, 9607694, 14411541, 19215388, 28823082, 40656949, 57646164, 81313898, 121970847, 162627796, 243941694, 487883388, 1666934909, 3333869818, 5000804727, 6667739636, 10001609454, 20003218908]

約数ペア:

[(1, 20003218908), (2, 10001609454), (3, 6667739636), (4, 5000804727), (6, 3333869818), (12, 1666934909), (41, 487883388), (82, 243941694), (123, 162627796), (164, 121970847), (246, 81313898), (347, 57646164), (492, 40656949), (694, 28823082), (1041, 19215388), (1388, 14411541), (2082, 9607694), (4164, 4803847), (14227, 1406004), (28454, 703002), (42681, 468668), (56908, 351501), (85362, 234334), (117167, 170724)]