20163130974

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2025631}}^1$

素因数の和:2025725

約数の個数: 48

約数和(自身を含む): 50559774720

約数和(自身を除く): 30396643746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 474, 553, 711, 1106, 1422, 1659, 3318, 4977, 9954, 2025631, 4051262, 6076893, 12153786, 14179417, 18230679, 28358834, 36461358, 42538251, 85076502, 127614753, 160024849, 255229506, 320049698, 480074547, 960149094, 1120173943, 1440223641, 2240347886, 2880447282, 3360521829, 6721043658, 10081565487, 20163130974]

約数ペア:

[(1, 20163130974), (2, 10081565487), (3, 6721043658), (6, 3360521829), (7, 2880447282), (9, 2240347886), (14, 1440223641), (18, 1120173943), (21, 960149094), (42, 480074547), (63, 320049698), (79, 255229506), (126, 160024849), (158, 127614753), (237, 85076502), (474, 42538251), (553, 36461358), (711, 28358834), (1106, 18230679), (1422, 14179417), (1659, 12153786), (3318, 6076893), (4977, 4051262), (9954, 2025631)]